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39693

Sigma-Aldrich

(±)-Sodium 2,3-dihydroxyisovalerate hydrate

≥95% (CE)

Synonym(s):

Sodium 2,3-dihydroxy-3-methylbutanoate hydrate, Sodium DL-α,β-dihydroxyisovalerate hydrate

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About This Item

Empirical Formula (Hill Notation):
C5H9O4Na · xH2O
CAS Number:
74294-97-6
Molecular Weight:
156.11 (anhydrous basis)
Beilstein:
1722373
MDL number:
MFCD12912381
UNSPSC Code:
12352204
PubChem Substance ID:
329755889
NACRES:
NA.32

Quality Level

100

Assay

≥95% (CE)

form

powder or crystals

impurities

~12% water

storage temp.

2-8°C

SMILES string

O.[Na+].CC(C)(O)C(O)C([O-])=O

InChI

1S/C5H10O4.Na.H2O/c1-5(2,9)3(6)4(7)8;;/h3,6,9H,1-2H3,(H,7,8);;1H2/q;+1;/p-1

InChI key

KGRRZNPTTZIUMS-UHFFFAOYSA-M

Biochem/physiol Actions

Racemic form of intermediate in L-valine catabolism and anabolism.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM2324
BCCJ4142
BCCG3776
BCCC7133
BCCB5244

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Evidence for an enol intermediate in the enzymatic conversion of alpha,beta-dihydroxyisovalerate to alpha-ketoisovalerate.
S M Arfin
The Journal of biological chemistry, 244(9), 2250-2251 (1969-05-10)
F M van der Kloet et al.
Metabolomics : Official journal of the Metabolomic Society, 8(1), 109-119 (2012-01-27)
Diabetic kidney disease (DKD) is a devastating complication that affects an estimated third of patients with type 1 diabetes mellitus (DM). There is no cure once the disease is diagnosed, but early treatment at a sub-clinical stage can prevent or

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